AcDbSection::AcDbSection

ACDB_PORT AcDbSection(
    const AcGePoint3dArray& pts, 
    const AcGeVector3d& verticalDir, 
    const AcGeVector3d& vecViewingDir
);

Constructs a section plane using the specified points, normal, and viewing direction.

Parameters	Description
pts	Input vertex points on the section line; should contain at least two points
verticalDir	Input vector on the first segment's plane, normal to the section line
vecViewingDir	Input vector specifying the viewing direction